package com.example.spring.service.impl;

import com.example.spring.dao.UserDao;

/**
 * 用户DAO实现
 */
public class UserDaoImpl implements UserDao {
    @Override
    public void saveUser(String username) {
        System.out.println("保存用户: " + username);
    }

    @Override
    public void updateUser(String username) {
        System.out.println("更新用户: " + username);
    }
}
